Viruses haveA. DNA enclosed in a protein coatB. Prokaryotic nucleusC. Single chromosomeD. Both DNA and RNA
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Viruses are parasites microscopic in nature that multiplies in living tissues causing many diseases. They do not grow or multiply outside a host body.
They have DNA enclosed in a protein coat. Viruses are contagious and cause diseases which are mass destructive in nature.
They are much smaller than bacteria. After penetrating the host body, they change the cell structure and multiply themselves rapidly.
They change their definition rapidly changing the nature.
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